Based on data from 253 vehicles, 27,973 fuel-ups and 7,576,790 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.97 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (72) 2.5L L4 GAS (175) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (34) Hatchback (74) Any Submodel SE (1) s Grand Touring (2) S (4) GX (4) I Touring (5) G (9) GT (10) GS (11) Sport (37) Grand Touring (76) Touring (92) Other (2)

Below you can see a distribution of the fuel-ups with 462 outliers (1.62%) removed.

Following shows the average MPG of each of the 253 vehicles in the system.

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• Mazzie the Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 267 Fuel-ups

  Property of Buckeyenut55

• 29.0 Avg MPG

• Mazda3

  2018 Mazda 3 Maxx L4 GAS
  Added Sep 2024 • 7 Fuel-ups

  Property of BurneyFamily

• 24.8 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 396 Fuel-ups

  Property of frine334

• 31.7 Avg MPG

• Pimento Mazda

  2018 Mazda 3 G 2.0L L4 GAS Manual 6 Speed
  Added Sep 2021 • 101 Fuel-ups

  Property of emacek

• 26.9 Avg MPG

• Mazda 3 '18

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 266 Fuel-ups

  Property of Pnboo

• 31.0 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2023 • 192 Fuel-ups

  Property of hurdle6639

• 28.4 Avg MPG

• Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2023 • 80 Fuel-ups

  Property of Bombutt

• 36.8 Avg MPG

• Andria

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 221 Fuel-ups

  Property of elah33

• 28.2 Avg MPG

• Hatsune

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 260 Fuel-ups

  Property of NurseDiesel

• 33.4 Avg MPG

• Alailse

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2022 • 78 Fuel-ups

  Property of tarpy

• 23.4 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 436 Fuel-ups

  Property of jonny772

• 29.7 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 323 Fuel-ups

  Property of fordcountry250

• 39.7 Avg MPG

• MAZDA 3 2018

  2018 Mazda 3 GX H4 GAS Automatic 6 Speed Hatchback
  Added Sep 2018 • 118 Fuel-ups

  Property of kahahansi

• 30.9 Avg MPG

• Nolly

  2018 Mazda 3 G 2,0L L4 GAS Manual 6 Speed
  Added Aug 2023 • 35 Fuel-ups

  Property of Heijmaph

• 37.9 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 252 Fuel-ups

  Property of romanroger

• 29.9 Avg MPG

• Brown bae

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2020 • 281 Fuel-ups

  Property of lc7926

• 28.6 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2018 • 197 Fuel-ups

  Property of anah0413

• 28.8 Avg MPG

• Mazda3

  2018 Mazda 3 Touring Automatic 6 Speed
  Added Dec 2018 • 177 Fuel-ups

  Property of Amkelso

• 27.3 Avg MPG

• Mazda3

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 138 Fuel-ups

  Property of vriou

• 34.2 Avg MPG

• Mazda 3GS

  2018 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 307 Fuel-ups

  Property of Pinball

• 33.5 Avg MPG

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